1. Wink,blink refer to rapid motions of the eyelid. To wink is to close and open either one or both eyelids with a rapid motion. To blink suggests a sleepy, dazed, or dazzled condition in which it is difficult to focus the eyes or see clearly: Bright sun makes one blink.4. sparkle.

wink

v.

Old English wincian "to nod, wink," from Proto-Germanic *wenkanan (cf. Dutch wenken, Old High German winkan, German winken), a gradational variant of the root of Old High German wankon "to stagger, totter," Old Norse vakka "to stray, hover," from PIE *weng- "to bend, curve." The meaning "close an eye as a hint or signal" is first recorded c.1100; that of "close one's eyes to fault or irregularity" first attested late 15c. Related: Winked; winking.